1 FB6 6-(dihydroxyboranyl)-2-methyl-L-norleucine 1.000 2 5AB [(5s)-5-amino-5-carboxyhexyl](trihydroxy)borate 0.929 3 FB5 2-(difluoromethyl)-6-(dihydroxyboranyl)-L-norleucine 0.867 4 2BH [(1e,5s)-5-amino-5-carboxypent-1-enyl](trihydroxy)borate(1-) 0.857 5 ABH 2(S)-amino-6-boronohexanoic acid 0.857 6 4U7 [(5s)-5-amino-5-carboxy-6,6-difluorohexyl](trihydroxy)borate(1-) 0.812 7 2JN 2-methyl-D-norleucine 0.769 8 MK8 2-methyl-L-norleucine 0.769 9 1EC [(5r)-5-amino-5-carboxy-8-hydroxyoctyl](trihydroxy)borate(1-) 0.765 10 A1HZ9 [(4~{R},5~{S})-4-(aminomethyl)-5-azanyl-6-oxidanyl-6-oxidanylidene-hexyl]-tris(oxidanyl)boron 0.750 11 A1IFX [(4~{S},5~{S})-4-(aminomethyl)-5-azanyl-6-oxidanyl-6-oxidanylidene-hexyl]-$L^{3}-oxidanyl-bis(oxidanyl)boron 0.750 12 0XO 2-methyl-D-lysine 0.714 13 5GM (4s)-2,4-dimethyl-L-norleucine 0.714 14 66D (4r)-2,4-dimethyl-L-norleucine 0.714 15 A1BEB 2-methyllysine 0.714 16 MH8 (2s)-2-amino-2-methylhept-6-enoic acid 0.714